Undersea troughs
Esquema
Jerarquía
Built Environment (Hierarchy Name) > Settlements and Landscapes > landscapes (environments) > natural landscapes > undersea landforms
Descripción
Depressions on the sea floor with characteristically flat bottoms and steep sides; usually more shallow than undersea trenches.
URI original del concepto
Otros términos
- undersea trough [en]
- troughs, undersea [en]